230422465665 has 64 divisors (see below), whose sum is σ = 470119219200. Its totient is φ = 104895145152.

The previous prime is 230422465579. The next prime is 230422465681. The reversal of 230422465665 is 566564224032.

230422465665 is a `hidden beast` number, since 2 + 3 + 0 + 42 + 2 + 46 + 566 + 5 = 666.

It is not a de Polignac number, because 230422465665 - 2²⁰ = 230421417089 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 230422465665.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 284257 + ... + 735966.

It is an arithmetic number, because the mean of its divisors is an integer number (7345612800).

Almost surely, 2^230422465665 is an apocalyptic number.

It is an amenable number.

230422465665 is an abundant number, since it is smaller than the sum of its proper divisors (239696753535).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230422465665 is a wasteful number, since it uses less digits than its factorization.

230422465665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020483 (or 1020477 counting only the distinct ones).

The product of its (nonzero) digits is 2073600, while the sum is 45.

Adding to 230422465665 its reverse (566564224032), we get a palindrome (796986689697).

The spelling of 230422465665 in words is "two hundred thirty billion, four hundred twenty-two million, four hundred sixty-five thousand, six hundred sixty-five".